Inventor · disambiguated record
Roger F. Malherbe
Also filed as: MALHERBE ROGER · MALHERBE ROGER F · SCHIRMANN PETER J
17 granted patents·389 citations·filing 1976–2004
94Inventor score
Top patents by PatentIndex Score
17 records- 0197US5112890AStabilization of acid catalyzed thermoset resinsCIBA GEIGY CORP·Filed 1988·Granted May 12, 1992·113 cites·27 claims
- 0297US4665185AProcess for preparing nitroxyls of sterically hindered aminesCIBA GEIGY CORP·Filed 1985·Granted May 12, 1987·80 cites·8 claims
- 0387US5064883AStabilization of acid catalyzed thermoset resins with n-hydroxy hindered aminesCIBA GEIGY CORP·Filed 1988·Granted Nov 12, 1991·27 cites·18 claims
- 0486US6194490B1Curable composition comprising epoxidized natural oilsVANTICO INC·Filed 1999·Granted Feb 27, 2001·50 cites·16 claims
- 0585US4649221APolyhydroxylaminesCIBA GEIGY CORP·Filed 1985·Granted Mar 10, 1987·31 cites·12 claims
- 0685US4148784APhenol stabilizersCIBA GEIGY CORP·Filed 1976·Granted Apr 10, 1979·12 cites·7 claims
- 0783US4226999APiperidyl esters of phenolalkylene carboxylic acidsCIBA GEIGY CORP·Filed 1979·Granted Oct 7, 1980·10 cites·3 claims
- 0874US4472547AN-Piperidyl lactam light stabilizersCIBA GEIGY CORP·Filed 1983·Granted Sep 18, 1984·9 cites·26 claims
- 0963US5300647AO-carbonyl N-hydroxy hindered amine stabilizersCIBA GEIGY CORP·Filed 1993·Granted Apr 5, 1994·13 cites·9 claims
- 1059US4439565AOligomeric esteramides containing pendant hindered amine groupsCIBA GEIGY CORP·Filed 1982·Granted Mar 27, 1984·5 cites·23 claims
- 1157US4753979ASubstituted piperazinone light stabilizersCIBA GEIGY CORP·Filed 1986·Granted Jun 28, 1988·12 cites·6 claims
- 1257US4230722ADihalovinylcyclopropanethiolic acid esters and their use in pest controlCIBA GEIGY CORP·Filed 1979·Granted Oct 28, 1980·3 cites·10 claims
- 1356US4389321A2,3-Dihydroperimidines as antioxidants for lubricantsCIBA GEIGY CORP·Filed 1981·Granted Jun 21, 1983·4 cites·5 claims
- 1454US8076495B2Process for the preparation of aromatic N-gylcidyl aminesMALHERBE ROGER·Filed 2004·Granted Dec 13, 2011·3 cites·6 claims
- 1554US4547537AN-Piperidyl tetrahydro-1,4-oxazin-2-one light stabilizersCIBA GEIGY CORP·Filed 1984·Granted Oct 15, 1985·9 cites·19 claims
- 1642US4650870ASubstituted piperazinone light stabilizersCIBA GEIGY CORP·Filed 1984·Granted Mar 17, 1987·5 cites·8 claims
- 1739US4154722APolyalkylpiperidinyl esters of diazocarboxylic acid and their use for stabilizing polymersCIBA GEIGY CORP·Filed 1977·Granted May 15, 1979·3 cites·14 claims
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